jekyll: Update the dependencies (security, CVE-2021-28834)
This fixes a potential security issue (reported by bundler-audit) byupdating kramdown to 2.3.1 for CVE-2021-28834 [0].[0]: https://github.com/advisories/GHSA-52p9-v744-mwjj
Michael Weiss 4 years ago b8a5a433 8d3ecb19